| 41 |
|
First Catalytic C-Acylation of Enoxysilanes: An Efficient Route of �Diketones
|
Le Roux, C
|
American Chemical Society [etc.]
|
1980
|
|
|
|
| 42 |
|
First Electronic Investigation of the Structure of Alkenes Compatible toCarbon Radicals Bearing a Single Fluorine Atom
|
Takeuchi, Y
|
American Chemical Society [etc.]
|
1980
|
|
|
|
| 43 |
|
First Enantioselective Catalyst for the Rearrangement of Allylic Imidates to Allylic Amides
|
Calter, M
|
American Chemical Society [etc.]
|
1980
|
|
|
|
| 44 |
|
First Example of a High-Yield Shapiro Reaction with a Substrate Containing Only Tertiary �Carbon Atoms
|
Siemeling, U
|
American Chemical Society [etc.]
|
1980
|
|
|
|
| 45 |
|
First Exclusive Regioselective Fragmentation of Primary Ozonides Controlled by Remote Carbonyl Groups and a New Method for Determining the Regiochemistry of Carbonyl Oxide Formation
|
Wu, H.-J
|
American Chemical Society [etc.]
|
1980
|
|
|
|
| 46 |
|
First General Synthesis of (p-Nitroaryl)diarylmethanes via Vicarious Nucleophilic Substitution of Hydrogen
|
Katritzky, A. R
|
American Chemical Society [etc.]
|
1980
|
|
|
|
| 47 |
|
First Nonenzymatic Synthesis of Kdo8P through a Mechanism Similar to That Suggested for the Enzyme Kdo8P Synthase
|
Du, S
|
American Chemical Society [etc.]
|
1980
|
|
|
|
| 48 |
|
First Preparation and X-ray Crystallographic Structure Determination of S,S,S-Triphenylthiazyne
|
Yoshimura, T
|
American Chemical Society [etc.]
|
1980
|
|
|
|
| 49 |
|
First Stereocontrolled Syntheses of Unsymmetrically Substituted Bislactone Lignans: Stereocontrolled Syntheses of Four Possible Isomers of Methyl4,8-Dioxoxanthoxylol
|
Yoshida, S.-I
|
American Chemical Society [etc.]
|
1980
|
|
|
|
| 50 |
|
First Stereoselective [4 + 2] Cycloaddition Reactions of 3-CyanochromoneDerivatives with Electron-Rich Dienes: An Approach to the ABC Tricyclic Frame of Arisugacin
|
Hsung, R. P
|
American Chemical Society [etc.]
|
1980
|
|
|
|
| 51 |
|
First Synthesis and Structural Characterization of an Enantiomerically Pure Planar-Chiral Lewis Acid Complex
|
Tweddell, J
|
American Chemical Society [etc.]
|
1980
|
|
|
|
| 52 |
|
First Synthesis of Alkylthio-Substituted 4,4'-Biphenoquinones and 4,4'-Biphenohydroquinones (4,4'-Biphenyldiols)
|
Morita, Y
|
American Chemical Society [etc.]
|
1980
|
|
|
|
| 53 |
|
First Synthesis of Caerulomycin C
|
Trecourt, F
|
American Chemical Society [etc.]
|
1980
|
|
|
|
| 54 |
|
First Synthesis of Exomethylene Paracyclophanes and Their Structural Properties
|
Saito, S
|
American Chemical Society [etc.]
|
1980
|
|
|
|
| 55 |
|
First Synthesis of �D-Galf(1-4)GlcNAc, a Structural Unit Attached O-Glycosidically in Glycoproteins of Trypanosoma cruzi
|
Gallo-Rodriguez, C
|
American Chemical Society [etc.]
|
1980
|
|
|
|
| 56 |
|
First Synthetic Method for the Preparation of 6-Unsubstituted-2,3-dihydro-1,3-oxazin-4-ones
|
Bertolini, G
|
American Chemical Society [etc.]
|
1980
|
|
|
|
| 57 |
|
First Total Synthesis of Acerogenin C and Aceroside IV
|
Gonzalez, G. I
|
American Chemical Society [etc.]
|
1980
|
|
|
|
| 58 |
|
Fischer Carbene Complexes in Heterocyclic Synthesis. Selective Cycloaddition Reactions to 2-Aza-1,3-butadienes
|
Barluenga, J
|
American Chemical Society [etc.]
|
1980
|
|
|
|
| 59 |
|
Flash Photolytic Decarbonylation and Ring-Opening of 2-(N-(Pentafluorophenyl)amino)-3-phenylcyclopropenone. Isomerization of the Resulting Ynamine to a Ketenimine, Hydration of the Ketenimine, and Hydrolysis of the Enamine Produced by Ring-Opening
|
Chiang, Y
|
American Chemical Society [etc.]
|
1980
|
|
|
|
| 60 |
|
Flexible and Convergent Total Synthesis of Cyclotheonamide B
|
Bastiaans, H. M. M
|
American Chemical Society [etc.]
|
1980
|
|
|
|